Answers

2014-04-05T15:22:16+05:30
Pi is considered as as 22/7 and 3.14 and r used to find the circumference or the area of a circle. THere is no known record for who invented pi however it is known as first the greek people used pi in 256 BC.
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Are u a teacher?well any way thanx
2014-04-05T15:28:01+05:30
Pi is the ratio of circumference and diameter of  circle.

its value is 22/7 or approx. 3.14
pi was invented by William Jones
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What is the use of points
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